1 files changed, 45 insertions, 0 deletions
diff --git a/linux-user/s390x/target_cpu.h b/linux-user/s390x/target_cpu.h
new file mode 100644
index 000000000..7cd71e2db
--- /dev/null
+++ b/linux-user/s390x/target_cpu.h
@@ -0,0 +1,45 @@
+/*
+ * S/390 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef S390X_TARGET_CPU_H
+#define S390X_TARGET_CPU_H
+
+static inline void cpu_clone_regs_child(CPUS390XState *env, target_ulong newsp,
+                                        unsigned flags)
+{
+    if (newsp) {
+        env->regs[15] = newsp;
+    }
+    env->regs[2] = 0;
+}
+
+static inline void cpu_clone_regs_parent(CPUS390XState *env, unsigned flags)
+{
+}
+
+static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
+{
+    env->aregs[0] = newtls >> 32;
+    env->aregs[1] = newtls & 0xffffffffULL;
+}
+
+static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
+{
+   return state->regs[15];
+}
+#endif